Multiquip DCA45USI2 manual Troubleshooting Diagnostic Lamp, Method of Operation

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TROUBLESHOOTING (DIAGNOSTIC LAMP)

The engine controller of this generator diagnoses problems that arise from the engine control system and the engine itself. Press the diagnostic button (Figure 66) on the diagnostic panel to determine if an engine malfunction has occurred.

Figure 66. Diagnostic Panel

METHOD OF OPERATION

1.Normally, the diagnostic lamp will be dimly lit when the MPEC Control Switch is placed in the MANUAL position.

2.If engine trouble occurs, the diagnostic lamp will be brightly lit as long as the control switch is left in the manual position.

3.The diagnostic lamp will indicate that an engine malfunction has occurred.

NOTICE

For a complete understanding of error codes and troubleshooting procedures, refer to the enclosed engine instruction manual.

NOTICE

If the engine is cranked while the diagnostic switch is in the “ON” position, the engine will not be stopped even if the starter switch is turned to the “OFF” position. In such case, turn the diagnostic switch to the “OFF” position.

DCA45USI2 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (01/12/11) — PAGE 49

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Contents This Manual Must Accompany the Equipment AT ALL Times Model DCA45USI2Proposition 65 Warning Administrator Reporting Safety DefectsNhtsa DCA45USI2 Generator Table of ContentsOrdering parts has never been easier Parts Ordering ProceduresSafety Messages Safety InformationGenerator Safety General Safety Always know the location of the nearest Before servicing equipment Engine SafetyTowing Safety Fuel Safety Never use fuel as a cleaning agent From fuel vapors or if fuel is spilled on a hot engineGrounding Safety Electrical SafetyPower Cord/Cable Safety Device. All installations should beEnvironmental Safety Battery SafetyDCA-45USI2 SpecificationsIsuzu BU-4JJ1T Tier Dimensions DimensionsTypical Generator Grounding Application InstallationIndoor Installation Outdoor InstallationMounting Generator GroundingGeneral Information Major Components Muffl er AssemblyOFF Generator Control PanelPage OFF Engine Operating PanelEngine Operating Panel Output Terminal Familiarization Output Terminal Panel FamiliarizationTerminal legs O and Ground are considered bonded grounds VAC Gfci Receptacles Removing the Plastic Face Plate Hard Wire Hookup PanelOver Current Relay Connecting LoadsThree Phase Load Single Phase LoadLoad Application Generator Output Voltages Generator OutputsGenerator OUTPUTS/GAUGE Reading HOW to Read the AC Ammeter and AC Voltage GaugesAC Voltmeter Gauge Reading AC Ammeter Gauge ReadingUvwo Terminal Output Voltages Output Terminal Panel Connections3Ø-240/139 Uvwo Terminal Output Voltages 3Ø-208V/1Ø-120V Uvwo Terminal Output Voltages1Ø-240/120V Uvwo Terminal Output Voltages 3Ø-480/277V Uvwo Terminal Output VoltagesCircuit Breakers INSPECTION/SETUPLubrication OIL Fuel CheckOnly use #2 diesel fuel when refueling Refueling ProcedureAIR Cleaner FAN Belt Tension Cleaning the RadiatorCoolant ANTIFREEZE/SUMMER COOLANT/ Water Operation Freezing WeatherBattery Cable Installation BatteryWiring AlternatorBefore Starting Generator START-UP ProcedureStarting Starting ManualEngine Speed Switch High Normal Shutdown Procedure Generator SHUT-DOWN ProceduresEmergency Shutdown Procedure Place the Mpec Control Switch in the OFF/RESET positionGeneral Inspection AIR Cleaner MaintenanceAir Cleaner with Dust Indicator Fuel Tank Inspection Fuel AdditionAIR Removal Check OIL Level Radiator CleaningReplacing Oil Filter Flushing OUT Radiator and Replacing CoolantTrailer Maintenance Trailer MaintenanceCoupler Type of hitch used on the trailer for towing Brakes Brake AdjustmentHydraulic Surge Brakes ActuatorTire Wear/Inflation TIRES/WHEELS/LUG NutsSuspension Never use an pneumatic air gun to tighten wheel lug nuts Lug Nut Torque RequirementsTrailer/Towing Vehicle Wiring Diagram Trailer Wiring DiagramGenerator Wiring Diagram Generator Wiring DiagramEngine Wiring Diagram Engine Wiring DiagramEngine Controller Controller Wiring DiagramTroubleshooting Generator Method of Operation Troubleshooting Diagnostic LampExplanation of Code in Remarks Column Sample Parts ListTo 3 units Suggested Spare PartsGenerator Assy Rotor Assy Field Assy Balancing WeightRectifier ZNRControl BOX Assy Diagnostic Switch Push Button SwitchControl BOX EdgingControl BOX Assy Switch Bracket Selector SwitchSwitch Cover BRACKET, SensorControl BOX Assy Alarm Lamp SwitchSWITCH, Panel Light SWITCH, Engine SpeedEngine and Radiator Assy ELEMENT, AIR Cleaner AIR CleanerINDICATOR, AIR Cleaner BRACKET, AIR CleanerEngine and Radiator Assy Elbow ConnectorLocknut ValveOutput Terminal Assy Output Terminal Bolt Terminal PanelTIE Screw Terminal CoverBattery Assy Battery Sheet BatteryBattery Band Battery Bolt SETMuffler Assy HEX Head Bolt MufflerExhaust Pipe Seal ClampFuel Tank Assy Fuel Tank CAP Fuel TankFuel Sender Unit GasketEnclosure Assy Acoustic Sheet BaseEnvironmental Tank Front FrameEnclosure Assy Window Plate Rear DoorDoor Handle ASS Y Roof PanelRubber Seals Assy Seal Rubber Nameplate and Decals Assy M1550000703 M1550000204M1550000804 M1550001504Freight Policy Terms and Conditions of Sale PartsPage HERE’S HOW to GET Help

DCA45USI2 specifications

The Multiquip DCA45USI2 is a robust and versatile generator that caters to a wide array of power needs across various applications. Designed for both commercial and industrial use, this generator stands out due to its powerful output, durability, and advanced technology.

The DCA45USI2 offers a maximum output of 45 kVA, making it suitable for both demanding construction sites and as a backup power source for critical equipment in emergencies. It operates with a reliable Yanmar diesel engine, known for its fuel efficiency and longevity, ensuring that users can count on consistent performance over extended periods. The unit is built to provide high-quality electrical output, ensuring that sensitive equipment is protected from surges and fluctuations.

One of the standout features of the DCA45USI2 is its sound attenuation technology. Enclosed within a sturdy yet compact frame, this generator is designed to minimize noise levels, making it an ideal choice for urban environments or noise-sensitive applications. The insulation materials used are specifically chosen to absorb sound waves while still allowing for efficient ventilation.

In terms of ease of use, the DCA45USI2 is equipped with a user-friendly control panel that provides comprehensive monitoring capabilities. This includes advanced protective features, such as low oil pressure shutdown, high-temperature shutdown, and overload protection, ensuring that the generator operates safely at all times. The digital display offers real-time information on vital operating parameters, enabling operators to swiftly respond to any issues that may arise.

Another key characteristic of the DCA45USI2 is its portability. Weighing in at a manageable level for its size and capacity, it features heavy-duty wheels and a lifting eye which allow for easy transportation across job sites. This adaptability is crucial for rental companies and contractors who require a reliable source of power on-the-go.

Overall, the Multiquip DCA45USI2 embodies a blend of power, efficiency, and convenience. Its advanced engineering and thoughtful design cater to the needs of various industries, making it a preferred choice among professionals who demand reliability and performance from their equipment. Whether for construction, emergency response, or temporary power solutions, the DCA45USI2 proves to be a formidable ally in getting the job done efficiently and effectively.
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